Ontologia

Commune · IDN

Kahayan Hulu Utara

Indonesia

AfTropical, rainforest(100 %)

Species observed

56

Observations

105

Area

474,6km²

Ecological tissue

Sample of 6 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Kahayan Hulu Utara : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

56 distinct species · 105 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

105 obs · 3 cellules
Obs. / cellule
≥ 74
74–73
74–73
28–73
< 28

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,0°C

Annual rain

3 563mm

Warmest m°

30,7°C

Coldest m°

22,3°C

Elevation: 100 m on average (min 66 m, max 207 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
3 563mm
Warmest month
30,7°C
Coldest month
22,3°C
Mean alt.
100m
Min
66m
Max
207m
Std. dev.
22m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,7

Org. C

137,0g/kg

Clay

40,3%

Sand

28,4%

Silt

31,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Gunung Mas

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
99,5g/kg
Clay
39,7%
Sand
29,0%
Silt
31,3%
5–15 cm
pH H₂O
4,7
Org. C
80,0g/kg
Clay
40,6%
Sand
28,3%
Silt
31,2%
15–30 cm
pH H₂O
4,7
Org. C
231,5g/kg
Clay
40,7%
Sand
28,0%
Silt
31,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest91.4%
Crops0.5%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)7.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology8 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

103,2km

Basins crossed

8

Max stream order

6

Max drainage

3 972km²

Discharge in basins

320,1m³/s

Mean precip.

3 422mm/an

Mean T°

25,8°C

Moisture idx

0,55

Mean runoff

1 881mm/an

Mean elev. (basins)

176m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,2%

Pesticides

0,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Sub-administrations11